Overview
The CSD18563Q5A is a 60 V N-Channel NexFET™ power MOSFET produced by Texas Instruments. This device is designed for high-performance applications requiring low on-state resistance and ultra-low gate charge. It is packaged in a SON 5 mm × 6 mm plastic package, making it suitable for space-constrained designs. The MOSFET is part of a complete industrial buck converter chipset solution when paired with the CSD18537NQ5A control FET.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| VDS - Drain-to-Source Voltage | 60 | V |
| VGS - Gate-to-Source Voltage | ±20 | V |
| ID - Continuous Drain Current (Package limited) | 100 | A |
| ID - Continuous Drain Current (Silicon limited), TC = 25°C | 93 | A |
| IDM - Pulsed Drain Current | 251 | A |
| PD - Power Dissipation, TC = 25°C | 3.2 | W |
| TJ - Operating Junction Temperature | -55 to 150 | °C |
| VGS(th) - Gate-to-Source Threshold Voltage | 1.7 to 2.4 | V |
| RDS(on) - Drain-to-Source On-Resistance (VGS = 10 V, ID = 18 A) | 5.7 to 6.8 | mΩ |
| Qg - Total Gate Charge (10 V) | 15 | nC |
| Qgd - Gate Charge Gate-to-Drain | 2.9 | nC |
| Ciss - Input Capacitance (VGS = 0 V, VDS = 30 V, ƒ = 1 MHz) | 1150 to 1500 | pF |
| Coss - Output Capacitance | 280 to 364 | pF |
Key Features
- Ultra-Low Qg and Qgd for efficient switching
- Soft Body Diode for reduced ringing
- Low Thermal Resistance
- Avalanche Rated for robust operation
- Logic Level for compatibility with various control signals
- Pb-Free Terminal Plating and RoHS Compliant
- Halogen Free
- SON 5 mm × 6 mm Plastic Package for compact designs
Applications
- Low-Side FET for Industrial Buck Converters
- Secondary Side Synchronous Rectifier
- Motor Control
Q & A
- What is the maximum drain-to-source voltage of the CSD18563Q5A?
The maximum drain-to-source voltage (VDS) is 60 V.
- What is the typical on-state resistance of the CSD18563Q5A at VGS = 10 V and ID = 18 A?
The typical on-state resistance (RDS(on)) is 5.7 mΩ.
- What is the total gate charge (Qg) at VGS = 10 V?
The total gate charge (Qg) is approximately 15 nC.
- What are the operating junction temperature limits for the CSD18563Q5A?
The operating junction temperature range is -55°C to 150°C.
- Is the CSD18563Q5A RoHS compliant?
- What package type is the CSD18563Q5A available in?
The CSD18563Q5A is available in a SON 5 mm × 6 mm plastic package.
- What are some typical applications for the CSD18563Q5A?
Typical applications include low-side FET for industrial buck converters, secondary side synchronous rectifier, and motor control.
- What is the maximum continuous drain current for the CSD18563Q5A?
The maximum continuous drain current (ID) is 100 A (package limited) and 93 A (silicon limited) at TC = 25°C.
- Does the CSD18563Q5A have any special diode characteristics?
- What is the gate-to-source threshold voltage range for the CSD18563Q5A?
The gate-to-source threshold voltage (VGS(th)) range is 1.7 to 2.4 V.
